CN209029484U - A kind of fuel cell heat management system for new-energy automobile - Google Patents
A kind of fuel cell heat management system for new-energy automobile Download PDFInfo
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- CN209029484U CN209029484U CN201821719140.4U CN201821719140U CN209029484U CN 209029484 U CN209029484 U CN 209029484U CN 201821719140 U CN201821719140 U CN 201821719140U CN 209029484 U CN209029484 U CN 209029484U
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- connection end
- fuel cell
- solenoid valve
- connection
- temperature sensor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
A kind of fuel cell heat management system for new-energy automobile, fuel cell module include fuel cell and heat exchanger assembly, and two connection ends of heat exchanger assembly are communicated with major flow pipeline；First connection end of the first connection end connection heat exchanger assembly of first segment major flow pipeline, second connection end is connected to the first connection end of the first solenoid valve, second connection end of main the first connection end connection heat exchanger assembly for handing over flow pipe of second segment, the second connection end is connected to the first connection end of an electronic thermostat；First connection end of the first solenoid valve is connected between end with the second of electronic thermostat is connected to the first branch, and warm air heater is provided in the first branch；It is connected to second branch between second connection end of the first solenoid valve and the third connecting end of electronic thermostat, ATS fan is provided in second branch；Water temperature sensor, deionizer, filter and electronic water pump are communicated on major flow pipeline, water temperature sensor connects a central control module to transmit temperature data.
Description
Technical field
The utility model relates to new-energy automobile fields, more specifically to a kind of fuel for new-energy automobile
Battery thermal management system.
Background technique
In recent years, it as problem of environmental pollution is increasingly severe, prevents the pollution of the environment, protects environment, maintain the ecological balance,
An important measure of social development is had become, the power that traditional petroleum-based energy is unable to satisfy present auto industry already needs
It asks, the fuel cell of superior performance is widely regarded as the optimal selection of the following electric automobile energy scheme, and fuel cell is one
Kind is without combustion process by the chemical energy in fuel (such as hydrogen, natural gas) and oxidant directly in a manner of electrochemical reaction
It is converted into the efficient generating apparatus of electric energy.Fuel cell car drives automobile as a kind of new energy, has saving power and preventing pollution
Dye, high-efficient, low noise advantages are future ideality developing direction, but fuel cell has heat dissipation aspect problem: (1) warm
Spending height can be such that fuel cell steam partial pressure increases, and be dehydrated fuel cell membranes, shrink and even rupture, and seriously affect fuel electricity
The normal work in pond；(2) the too low layering that can make fuel cell membrane electrode of temperature, damage, seriously affect the use of fuel cell
Service life.
Utility model content
The technical problem to be solved by the present invention is to occur temperature mistake for the possibility of fuel cell in the prior art
High perhaps too low situation influences the normal work of battery or the technological deficiency of service life, provides a kind of for new energy
The fuel cell heat management system of automobile.
The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of fuel electricity of new-energy automobile
Pond heat management system, has fuel cell module, and fuel cell module includes fuel cell and heat occurs for fuel cell
Two connection ends of the heat exchanger assembly of exchange, heat exchanger assembly are communicated with major flow pipeline；Major flow pipeline is with two sections, first
First connection end of the first connection end connection heat exchanger assembly of section major flow pipeline, the second connection end is connected to the first solenoid valve
First connection end, the second connection end of main the first connection end connection heat exchanger assembly for handing over flow pipe of second segment, the second connection
First connection end of one electronic thermostat of end connection；
First connection end of the first solenoid valve is connected between end with the second of electronic thermostat is connected to the first branch, and first
Road is provided with warm air heater；The is connected between second connection end of the first solenoid valve and the third connecting end of electronic thermostat
Two branches are provided with ATS fan in second branch；
Water temperature sensor, deionizer, filter and electronic water pump, water temperature sensor are communicated on major flow pipeline
A central control module is connected to transmit temperature data, the first solenoid valve, warm air heater, ATS fan are separately connected and controlled
In the central control module.
Further, in the fuel cell heat management system for new-energy automobile of the utility model, the water temperature
There are two sensor tools, respectively the first water temperature sensor and the second water temperature sensor；
The deionizer, first water temperature sensor, the filter and the electronic water pump are sequentially communicated
It is connected between end and the first connection end of first solenoid valve the first of the heat exchanger assembly；The second water temperature sensing
Device, which is connected to, to be connected between end at the second connection end of the heat exchanger assembly with the first of the electronic thermostat.
Further, in the fuel cell heat management system for new-energy automobile of the utility model, the first electromagnetism
The second solenoid valve ganged up and warm air system are also communicated between second connection end of valve and the third connecting end of electronic thermostat.
Further, in the fuel cell heat management system for new-energy automobile of the utility model, described first
Solenoid valve is three-way magnetic valve, and the third connecting end of three-way magnetic valve is connected to expansion kettle.
Further, in the fuel cell heat management system for new-energy automobile of the utility model, the warm wind
Heater is PTC warm air heater.
In the fuel cell heat management system for new-energy automobile for implementing the utility model, have below beneficial to effect
Fruit: the utility model is when fuel battery temperature is excessively high or too low, by the flowing of water in pipeline come the temperature to fuel cell
Degree is adjusted, and guarantees that fuel battery temperature is maintained in a suitable range, so that battery can work normally, prolongs
The service life of long battery.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the schematic diagram of one embodiment of fuel cell heat management system for new-energy automobile of the utility model.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
It is one embodiment of fuel cell heat management system for new-energy automobile of the utility model with reference to Fig. 1
1., 2., 3. schematic diagram wherein respectively indicates first to third connecting end in figure.In the present embodiment, this is used for new-energy automobile
Fuel cell heat management system, have fuel cell module 1, fuel cell module 1 include fuel cell (left side black part
Point) and for fuel cell occur heat exchange heat exchanger assembly (right side blank box), heat exchanger assembly two connection ends
It is communicated with major flow pipeline (black overstriking line portion in figure)；Major flow pipeline has two sections, first segment major flow pipeline (figure
The black overstriking line portion of middle upside) first connection end connection heat exchanger assembly first connection end, second connection end connect
First connection end of logical first solenoid valve 7, second segment is main to hand over the of flow pipe (the black overstriking line portion of downside in figure)
Second connection end of one connection end connection heat exchanger assembly, the second connection end are connected to the first connection end of an electronic thermostat 12；
First connection end of the first solenoid valve 7 is connected between end with the second of electronic thermostat 12 is connected to the first branch, the
One road is provided with warm air heater 9, and warm air heater 9 is preferably PTC warm air heater；The second of first solenoid valve 7 connects
It is connected to second branch between go side and the third connecting end of electronic thermostat 12, ATS fan 11 is provided in second branch；
Water temperature sensor 3 and 13, deionizer 2, filter 4 and electronic water pump 5, water are communicated on major flow pipeline
Temperature sensor 3 and 13 connects a central control module 14 to transmit temperature data, the first solenoid valve 7, warm air heater 9, ATS wind
Fan 11 is separately connected and is controlled by the central control module 14, wherein electronic water pump 5, the first solenoid valve 7, warm air heater 9
It is to be connected to using three-pronged pipeline (small circle i.e. among three).A kind of preferred side as the utility model
Formula, deionizer 2, first water temperature sensor 3, the filter 4 and the electronic water pump 5 are sequentially communicated described
Between first connection end of heat exchanger assembly and the first connection end of first solenoid valve 7；Second water temperature sensor 13
It is connected to and is connected between end at the second connection end of the heat exchanger assembly with the first of the electronic thermostat 12.It is practical new at this
In another embodiment of type, deionizer 2 and the position of first water temperature sensor 3 can be exchanged, or will be described
Filter 4 and the electronic water pump 5 are exchanged, and those skilled in the art can make more deformation on the basis of this again, this is practical
It is novel that details are not described herein.
Wherein, deionizer 2 allows the conductive ion in water to remove, water temperature sensor 3,13 is used for changing water environment
In the temperature of detection water, and it is transferred to central control module 14, filter 4 is used to filter out the impurity in water, and electronic water pump 5 is used
Power is provided in the flowing of water supply, warm air heater 9 is used to heat the water for flowing through the first branch, the temperature of water is improved,
ATS fan 11 is air-cooled for carrying out to the water for flowing through second branch, reduces the temperature of water.
The working principle of the utility model is as follows:
Water is heated, water by the temperature that water temperature sensor 3,13 detects water at water temperature preset value (such as 5 degree)
Temperature sensor 3,13 detect both temperature of water difference less in the case where can be one optional, after can also being averaged with
Preset value compares perhaps the two, and (the two is respectively less than preset value or one of them is less than preset value compared with different preset values
Shi Qidong heating).When heating, the control of central control module 14 executes following actions: the first solenoid valve 7 is closed, and water can not circulate,
First connection of the conducting of electronic thermostat 12 end is connected to end with second, and third connecting end is connected to end with first, second and is turned off, at this time
Under the action of electronic water pump, the flow direction of water are as follows: fuel cell module 1 → deionizer, 2 → water temperature sensor, 3 → filter
4 → electronic water pump, 5 → first branch → 13 → fuel cell module of water temperature sensor 1 (referred to as I circuit), the first branch
Warm air heater 9 starts work and is heated, and such water temperature improves.
After water temperature reaches certain temperature (generally higher than above-mentioned preset value), the control of central control module 14 executes following
Movement: the first connection end of the first solenoid valve 7 is connected to end conducting with second, first and second connection end of electronic thermostat 12 connects
Logical degree is gradually reduced, and the degree of communication that third connecting end is connected to end with first gradually increases, and ATS fan 11 is started to work.
After vehicle operation, due to the increase of load, the temperature of battery module is increased, and heat can be absorbed in water, if the temperature of water
Spend high (being higher than another preset value), then the control of central control module 14 executes following actions: the first of electronic thermostat 12 with
Second connection end degree of communication will be 0, and the two is directly closed, and water passes through air-cooled by ATS fan when second branch, water temperature reduction.This
When water flow direction are as follows: 4 → electronic water pump of fuel cell module 1 → deionizer, 2 → water temperature sensor, 3 → filter 5 →
Second branch → 13 → fuel cell module of water temperature sensor 1 (referred to as Section II circuit).
In normal vehicle operation, central processor comprehensive control electronic thermostat 12 (controls the first connecting pin and the
The degree of communication (including fully on and completely close) at two connection ends, third connecting end), electronic water pump 5, warm air heater 9,
The working condition of ATS fan 11, so that water temperature is maintained in a default range.Specifically, the water flow accounting in I circuit
Power that is bigger, providing steam air heater 9 is bigger, and water temperature is higher；The water flow accounting in Section II circuit is bigger, ATS11 fan power
Bigger, water temperature is lower；The power of electronic water pump is bigger, and the speed that water temperature changes is faster.Wherein, water flow accounting refers to certain
In period, the second connection water flow at end of electronic thermostat 12, the water flow at the third connecting end of electronic thermostat 12 with
The ratio of the water flow at the first connection end of electronic thermostat 12.
In another embodiment of the utility model, the of the second connection end of the first solenoid valve 8 and electronic thermostat 12
The second solenoid valve 8 ganged up and warm air system 10 are also communicated between tee joint end, the first solenoid valve first connection end with
Second connection end conducting situation exists, and can control the working condition of warm air system 10 by second solenoid valve 8, provides for vehicle warm
Gas.
In the another embodiment of the utility model, first solenoid valve 7 is three-way magnetic valve, the of three-way magnetic valve
Tee joint end is connected to expansion kettle 6, after the third connecting end of three-way magnetic valve is connected to end and/or the second connection end connection with first,
Water can be supplemented to fuel cell heat management system by expansion kettle 6.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (5)
1. a kind of fuel cell heat management system for new-energy automobile, which is characterized in that have fuel cell module, fuel
Battery module includes fuel cell and the heat exchanger assembly of heat exchange, two connections of heat exchanger assembly occurs for fuel cell
End is communicated with major flow pipeline；Major flow pipeline has two sections, and the first connection end of first segment major flow pipeline is connected to heat exchange
First connection end of component, the second connection end are connected to the first connection end of the first solenoid valve, and second segment is main to hand over the of flow pipe
Second connection end of one connection end connection heat exchanger assembly, the second connection end are connected to the first connection end of an electronic thermostat；
First connection end of the first solenoid valve is connected between end with the second of electronic thermostat is connected to the first branch, in the first branch
It is provided with warm air heater；Second is connected between second connection end of the first solenoid valve and the third connecting end of electronic thermostat
Road is provided with ATS fan in second branch；
Water temperature sensor, deionizer, filter and electronic water pump, water temperature sensor connection are communicated on major flow pipeline
To transmit temperature data, the first solenoid valve, warm air heater, ATS fan are separately connected and are controlled by institute one central control module
State central control module.
2. the fuel cell heat management system according to claim 1 for new-energy automobile, which is characterized in that the water
There are two temperature sensor tools, respectively the first water temperature sensor and the second water temperature sensor；
The deionizer, first water temperature sensor, the filter and the electronic water pump are sequentially communicated in institute
It states between the first connection end of heat exchanger assembly and the first connection end of first solenoid valve；Second water temperature sensor connects
Lead to and is connected between end at the second connection end of the heat exchanger assembly with the first of the electronic thermostat.
3. the fuel cell heat management system according to claim 1 for new-energy automobile, which is characterized in that the first electricity
The second solenoid valve ganged up and warm wind system are also communicated between second connection end of magnet valve and the third connecting end of electronic thermostat
System.
4. the fuel cell heat management system according to claim 1 for new-energy automobile, which is characterized in that described
One solenoid valve is three-way magnetic valve, and the third connecting end of three-way magnetic valve is connected to expansion kettle.
5. the fuel cell heat management system according to claim 1 for new-energy automobile, which is characterized in that described warm
Wind heater is PTC warm air heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821719140.4U CN209029484U (en) | 2018-10-23 | 2018-10-23 | A kind of fuel cell heat management system for new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821719140.4U CN209029484U (en) | 2018-10-23 | 2018-10-23 | A kind of fuel cell heat management system for new-energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209029484U true CN209029484U (en) | 2019-06-25 |
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ID=66908119
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821719140.4U Active CN209029484U (en) | 2018-10-23 | 2018-10-23 | A kind of fuel cell heat management system for new-energy automobile |
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| CN (1) | CN209029484U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378498A (en) * | 2018-10-23 | 2019-02-22 | 格罗夫汽车科技有限公司 | A kind of fuel cell heat management system for new-energy automobile |
| CN110676481A (en) * | 2019-08-13 | 2020-01-10 | 武汉格罗夫氢能汽车有限公司 | Thermal management system for hydrogen energy automobile fuel cell |
-
2018
- 2018-10-23 CN CN201821719140.4U patent/CN209029484U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378498A (en) * | 2018-10-23 | 2019-02-22 | 格罗夫汽车科技有限公司 | A kind of fuel cell heat management system for new-energy automobile |
| CN110676481A (en) * | 2019-08-13 | 2020-01-10 | 武汉格罗夫氢能汽车有限公司 | Thermal management system for hydrogen energy automobile fuel cell |
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